Speed reading is one of the most underrated skills to have. When you can read faster, you are going to have an easier time finishing your favorite books faster. We have covered plenty of apps that teach you speed reading. Quickipedia happens to be a Wikipedia app with Spritz technology. It lets you speed read Wikipedia.
You can read up to 1000 words per minute with this tool. There are over 40 speeds for you to choose from. You can use the Spritz or read mode in fullscreen. The app costs under $1 at this time.